EP3910696A4 - Dispositif électroluminescent à points quantiques et son procédé de fabrication - Google Patents
Dispositif électroluminescent à points quantiques et son procédé de fabrication Download PDFInfo
- Publication number
- EP3910696A4 EP3910696A4 EP19908288.4A EP19908288A EP3910696A4 EP 3910696 A4 EP3910696 A4 EP 3910696A4 EP 19908288 A EP19908288 A EP 19908288A EP 3910696 A4 EP3910696 A4 EP 3910696A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- emitting device
- manufacture method
- quantum dot
- method therefor
- dot light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000002096 quantum dot Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/82—Cathodes
- H10K50/828—Transparent cathodes, e.g. comprising thin metal layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
- H10K50/115—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers comprising active inorganic nanostructures, e.g. luminescent quantum dots
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/15—Hole transporting layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/14—Carrier transporting layers
- H10K50/16—Electron transporting layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/30—Highest occupied molecular orbital [HOMO], lowest unoccupied molecular orbital [LUMO] or Fermi energy values
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2101/00—Properties of the organic materials covered by group H10K85/00
- H10K2101/40—Interrelation of parameters between multiple constituent active layers or sublayers, e.g. HOMO values in adjacent layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/10—Transparent electrodes, e.g. using graphene
- H10K2102/101—Transparent electrodes, e.g. using graphene comprising transparent conductive oxides [TCO]
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/351—Thickness
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
- H10K50/81—Anodes
- H10K50/814—Anodes combined with auxiliary electrodes, e.g. ITO layer combined with metal lines
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Nanotechnology (AREA)
- Manufacturing & Machinery (AREA)
- Electroluminescent Light Sources (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910027598.6A CN109659450A (zh) | 2019-01-11 | 2019-01-11 | 一种量子点发光器件的制备方法及量子点发光器件 |
| PCT/CN2019/125757 WO2020143404A1 (fr) | 2019-01-11 | 2019-12-16 | Dispositif électroluminescent à points quantiques et son procédé de fabrication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3910696A1 EP3910696A1 (fr) | 2021-11-17 |
| EP3910696A4 true EP3910696A4 (fr) | 2022-10-05 |
Family
ID=66119814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19908288.4A Pending EP3910696A4 (fr) | 2019-01-11 | 2019-12-16 | Dispositif électroluminescent à points quantiques et son procédé de fabrication |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US11309504B2 (fr) |
| EP (1) | EP3910696A4 (fr) |
| CN (2) | CN109659450A (fr) |
| WO (1) | WO2020143404A1 (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109659450A (zh) | 2019-01-11 | 2019-04-19 | 京东方科技集团股份有限公司 | 一种量子点发光器件的制备方法及量子点发光器件 |
| CN113130833A (zh) * | 2019-12-30 | 2021-07-16 | Tcl集团股份有限公司 | 一种量子点发光二极管及其制备方法 |
| CN112310330B (zh) * | 2020-10-30 | 2024-06-04 | 北京京东方技术开发有限公司 | 一种量子点材料、量子点发光器件、显示装置及制作方法 |
| CN115244702A (zh) * | 2021-02-23 | 2022-10-25 | 京东方科技集团股份有限公司 | 量子点发光器件及其制作方法、显示装置 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150228850A1 (en) * | 2012-09-26 | 2015-08-13 | Univerity Of Florida Research Foundaton, Inc. | Transparent quantum dot light-emitting diodes with dielectric/metal/dielectric electrode |
| WO2019001317A1 (fr) * | 2017-06-30 | 2019-01-03 | 京东方科技集团股份有限公司 | Substrat de réseau à diodes électroluminescentes, son procédé de préparation et panneau d'affichage |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007029457A1 (fr) | 2005-09-02 | 2007-03-15 | Idemitsu Kosan Co., Ltd. | Feuille multicouche conductrice, électrode a injection electronique, et élément électroluminescent organique |
| TW200727738A (en) * | 2006-01-09 | 2007-07-16 | Au Optronics Corp | Organic electro-luminescence device |
| CN104124370A (zh) * | 2013-04-24 | 2014-10-29 | 海洋王照明科技股份有限公司 | 一种有机电致发光器件及其制备方法 |
| CN108281562B (zh) | 2017-01-05 | 2020-06-19 | 昆山工研院新型平板显示技术中心有限公司 | 一种电极及应用其的有机电致发光器件 |
| CN108447988B (zh) | 2018-01-19 | 2022-03-18 | 云谷（固安）科技有限公司 | 一种柔性衬底及其制备方法、显示器件 |
| CN108447998A (zh) | 2018-03-19 | 2018-08-24 | 京东方科技集团股份有限公司 | 量子点发光器件及制备方法、量子点发光显示装置 |
| CN109659450A (zh) | 2019-01-11 | 2019-04-19 | 京东方科技集团股份有限公司 | 一种量子点发光器件的制备方法及量子点发光器件 |
-
2019
- 2019-01-11 CN CN201910027598.6A patent/CN109659450A/zh active Pending
- 2019-12-16 CN CN201990000486.5U patent/CN213071172U/zh active Active
- 2019-12-16 EP EP19908288.4A patent/EP3910696A4/fr active Pending
- 2019-12-16 US US16/764,470 patent/US11309504B2/en active Active
- 2019-12-16 WO PCT/CN2019/125757 patent/WO2020143404A1/fr unknown
-
2022
- 2022-03-11 US US17/692,446 patent/US11751412B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150228850A1 (en) * | 2012-09-26 | 2015-08-13 | Univerity Of Florida Research Foundaton, Inc. | Transparent quantum dot light-emitting diodes with dielectric/metal/dielectric electrode |
| WO2019001317A1 (fr) * | 2017-06-30 | 2019-01-03 | 京东方科技集团股份有限公司 | Substrat de réseau à diodes électroluminescentes, son procédé de préparation et panneau d'affichage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109659450A (zh) | 2019-04-19 |
| US11309504B2 (en) | 2022-04-19 |
| US11751412B2 (en) | 2023-09-05 |
| EP3910696A1 (fr) | 2021-11-17 |
| US20220199927A1 (en) | 2022-06-23 |
| WO2020143404A1 (fr) | 2020-07-16 |
| CN213071172U (zh) | 2021-04-27 |
| JP2022516211A (ja) | 2022-02-25 |
| US20210226144A1 (en) | 2021-07-22 |
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Legal Events
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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| 17P | Request for examination filed |
Effective date: 20201214 |
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| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20220905 |
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| RIC1 | Information provided on ipc code assigned before grant |
Ipc: H01L 51/50 20060101ALI20220830BHEP Ipc: H01L 51/52 20060101ALI20220830BHEP Ipc: H01L 51/56 20060101AFI20220830BHEP |